/* ----------------------------------------------------------------------
* Progress report code. This is really horrible :-)
*/
-#define PHASE1TOTAL 0x10000
-#define PHASE2TOTAL 0x10000
-#define PHASE3TOTAL 0x04000
-#define PHASE1START 0
-#define PHASE2START (PHASE1TOTAL)
-#define PHASE3START (PHASE1TOTAL + PHASE2TOTAL)
-#define TOTALTOTAL (PHASE1TOTAL + PHASE2TOTAL + PHASE3TOTAL)
-#define PROGRESSBIGRANGE 65535
-#define DIVISOR ((TOTALTOTAL + PROGRESSBIGRANGE - 1) / PROGRESSBIGRANGE)
-#define PROGRESSRANGE (TOTALTOTAL / DIVISOR)
+#define PROGRESSRANGE 65535
+#define MAXPHASE 5
struct progress {
- unsigned phase1param, phase1current, phase1n;
- unsigned phase2param, phase2current, phase2n;
- unsigned phase3mult;
+ int nphases;
+ struct {
+ int exponential;
+ unsigned startpoint, total;
+ unsigned param, current, n; /* if exponential */
+ unsigned mult; /* if linear */
+ } phases[MAXPHASE];
+ unsigned total, divisor, range;
HWND progbar;
};
-static void progress_update(void *param, int phase, int iprogress)
+static void progress_update(void *param, int action, int phase, int iprogress)
{
struct progress *p = (struct progress *) param;
unsigned progress = iprogress;
int position;
- switch (phase) {
- case -1:
- p->phase1param = 0x10000 + progress;
- p->phase1current = 0x10000;
- p->phase1n = 0;
- return;
- case -2:
- p->phase2param = 0x10000 + progress;
- p->phase2current = 0x10000;
- p->phase2n = 0;
- return;
- case -3:
- p->phase3mult = PHASE3TOTAL / progress;
- return;
- case 1:
- while (p->phase1n < progress) {
- p->phase1n++;
- p->phase1current *= p->phase1param;
- p->phase1current /= 0x10000;
- }
- position = PHASE1START + 0x10000 - p->phase1current;
+ if (action < PROGFN_READY && p->nphases < phase)
+ p->nphases = phase;
+ switch (action) {
+ case PROGFN_LIN_PHASE:
+ p->phases[phase-1].exponential = 0;
+ p->phases[phase-1].mult = p->phases[phase].total / progress;
+ break;
+ case PROGFN_EXP_PHASE:
+ p->phases[phase-1].exponential = 1;
+ p->phases[phase-1].param = 0x10000 + progress;
+ p->phases[phase-1].current = p->phases[phase-1].total;
+ p->phases[phase-1].n = 0;
break;
- case 2:
- while (p->phase2n < progress) {
- p->phase2n++;
- p->phase2current *= p->phase2param;
- p->phase2current /= 0x10000;
+ case PROGFN_PHASE_EXTENT:
+ p->phases[phase-1].total = progress;
+ break;
+ case PROGFN_READY:
+ {
+ unsigned total = 0;
+ int i;
+ for (i = 0; i < p->nphases; i++) {
+ p->phases[i].startpoint = total;
+ total += p->phases[i].total;
+ }
+ p->total = total;
+ p->divisor = ((p->total + PROGRESSRANGE - 1) / PROGRESSRANGE);
+ p->range = p->total / p->divisor;
+ SendMessage(p->progbar, PBM_SETRANGE, 0, MAKELPARAM(0, p->range));
}
- position = PHASE2START + 0x10000 - p->phase2current;
break;
- case 3:
- position = PHASE3START + progress * p->phase3mult;
+ case PROGFN_PROGRESS:
+ if (p->phases[phase-1].exponential) {
+ while (p->phases[phase-1].n < progress) {
+ p->phases[phase-1].n++;
+ p->phases[phase-1].current *= p->phases[phase-1].param;
+ p->phases[phase-1].current /= 0x10000;
+ }
+ position = (p->phases[phase-1].startpoint +
+ p->phases[phase-1].total - p->phases[phase-1].current);
+ } else {
+ position = (p->phases[phase-1].startpoint +
+ progress * p->phases[phase-1].mult);
+ }
+ SendMessage(p->progbar, PBM_SETPOS, position / p->divisor, 0);
break;
- default:
- /*
- * Shouldn't happen, but having a default clause placates
- * gcc -Wall, which would otherwise complain that
- * `position' might be used uninitialised.
- */
- return;
}
-
- SendMessage(p->progbar, PBM_SETPOS, position / DIVISOR, 0);
}
extern char ver[];
HWND progressbar; /* notify this with progress */
HWND dialog; /* notify this on completion */
int keysize; /* bits in key */
+ int is_dsa;
struct RSAKey *key;
+ struct dss_key *dsskey;
};
static DWORD WINAPI generate_rsa_key_thread(void *param)
{
struct progress prog;
prog.progbar = params->progressbar;
- rsa_generate(params->key, params->keysize, progress_update, &prog);
+ if (params->is_dsa)
+ dsa_generate(params->dsskey, params->keysize, progress_update, &prog);
+ else
+ rsa_generate(params->key, params->keysize, progress_update, &prog);
PostMessage(params->dialog, WM_DONEKEY, 0, 0);
int key_exists;
int entropy_got, entropy_required, entropy_size;
int keysize;
- int ssh2;
+ int ssh2, is_dsa;
char **commentptr; /* points to key.comment or ssh2key.comment */
struct ssh2_userkey ssh2key;
unsigned *entropy;
struct RSAKey key;
+ struct dss_key dsskey;
};
static void hidemany(HWND hwnd, const int *ids, int hideit)
IDC_LOADSTATIC, IDC_LOAD,
IDC_SAVESTATIC, IDC_SAVE, IDC_SAVEPUB,
IDC_BOX_PARAMS,
- IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA,
+ IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA, IDC_KEYSSH2DSA,
IDC_BITSSTATIC, IDC_BITS,
IDC_ABOUT,
};
{
struct ctlpos cp, cp2;
- /* Accelerators used: acglops1rb */
+ /* Accelerators used: acglops1rbd */
ctlposinit(&cp, hwnd, 10, 10, 10);
bartitle(&cp, "Public and private key generation for PuTTY",
"&Save private key", IDC_SAVE);
endbox(&cp);
beginbox(&cp, "Parameters", IDC_BOX_PARAMS);
- radioline(&cp, "Type of key to generate:", IDC_TYPESTATIC, 2,
+ radioline(&cp, "Type of key to generate:", IDC_TYPESTATIC, 3,
"SSH&1 (RSA)", IDC_KEYSSH1,
- "SSH2 &RSA", IDC_KEYSSH2RSA, NULL);
+ "SSH2 &RSA", IDC_KEYSSH2RSA,
+ "SSH2 &DSA", IDC_KEYSSH2DSA, NULL);
staticedit(&cp, "Number of &bits in a generated key:",
IDC_BITSSTATIC, IDC_BITS, 20);
endbox(&cp);
params->progressbar = GetDlgItem(hwnd, IDC_PROGRESS);
params->dialog = hwnd;
params->keysize = state->keysize;
+ params->is_dsa = state->is_dsa;
params->key = &state->key;
+ params->dsskey = &state->dsskey;
if (!CreateThread(NULL, 0, generate_rsa_key_thread,
params, 0, &threadid)) {
state->keysize = DEFAULT_KEYSIZE;
/* If we ever introduce a new key type, check it here! */
state->ssh2 = !IsDlgButtonChecked(hwnd, IDC_KEYSSH1);
+ state->is_dsa = IsDlgButtonChecked(hwnd, IDC_KEYSSH2DSA);
if (state->keysize < 256) {
int ret = MessageBox(hwnd,
"PuTTYgen will not generate a key"
state = (struct MainDlgState *) GetWindowLong(hwnd, GWL_USERDATA);
state->generation_thread_exists = FALSE;
state->key_exists = TRUE;
- SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE,
- 0);
+ SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETRANGE, 0,
+ MAKELPARAM(0, PROGRESSRANGE));
+ SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE, 0);
EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1);
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1);
EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1);
if (state->ssh2) {
- state->ssh2key.data = &state->key;
- state->ssh2key.alg = &ssh_rsa;
+ if (state->is_dsa) {
+ state->ssh2key.data = &state->dsskey;
+ state->ssh2key.alg = &ssh_dss;
+ } else {
+ state->ssh2key.data = &state->key;
+ state->ssh2key.alg = &ssh_rsa;
+ }
state->commentptr = &state->ssh2key.comment;
} else {
state->commentptr = &state->key.comment;
struct tm *tm;
time(&t);
tm = localtime(&t);
- strftime(*state->commentptr, 30, "rsa-key-%Y%m%d", tm);
+ if (state->is_dsa)
+ strftime(*state->commentptr, 30, "dsa-key-%Y%m%d", tm);
+ else
+ strftime(*state->commentptr, 30, "rsa-key-%Y%m%d", tm);
}
/*
projects / u / mdw / putty / blobdiff